How do median

There are now fourteen numbers and so we don't have just one middle number, we have a pair of middle numbers :. Note that 22 was not in the list of numbers That means that the 33rd and 34th numbers in the sorted list are the two middle numbers.

Sign up to find out more in our Healthy Mind newsletter. Introduction to Mathematical Statistics. Boston: Pearson; Laerd Statistics. Measures of Central Tendency.

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Table of Contents. Calculating Mean. Calculating Median. Calculating Mode. Using a Frequency Distribution. If no number in a set occurs more than once, then there is no mode for that set of data.

To find the median, put all numbers into ascending order and work into the middle by crossing off numbers at each end. If there are a lot of items of data, add 1 to the number of items of data and then divide by 2 to find which item of data will be the median.

This works when it is an odd number but when it is an even number you will get a decimal answer such as 7. The median will be halfway between the 7th and 8th items. Find the median weight of the babies.

Potential Outliers are values that lie above the Upper Fence or below the Lower Fence of the sample set. Basic Calculator. Mean, Median, Mode Calculator. Mean-Median-Mode Calculator. Enter Data Set 9, 10, 12, 13, 13, 13, 15, 15, 16, 16, 18, 22, 23, 24, 24, Get a Widget for this Calculator. Acceptable Data Formats.